Climate averages 1991–2020
Ribeirão Preto weather
in August.
A hot, fairly dry month: the joint 7th warmest and one of the driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
August is a hot month in Ribeirão Preto: daytime highs average 28.6°C and nights cool to about 15.9°C. By daytime temperature it is the joint 7th warmest of the 12 months.
Expect about 19 mm of rain on roughly 3 days, which makes August a fairly dry month (one of the driest months of the year). Daylight, from sunrise to sunset, lasts about 11 h 23 min on an average August day.
The nearest other city in this atlas is Sertãozinho (19 km away). In August its highs average 28.8°C, about as warm as Ribeirão Preto, with 19 mm of rain.
Among the 448 cities listed in Brazil, Ribeirão Preto ranks joint 119th of 448 for the warmest August highs and joint 143rd of 448 for the driest August (rainfall, lowest first). The mean August high of those 448 cities is 26.2°C; Ribeirão Preto is 2.4°C warmer than that mean.
From August to September, average highs rise by 1.8°C to 30.4°C, and monthly rainfall rises from 19 mm to 67 mm.
The annual picture
August in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Ribeirão Preto climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.9°C20.9°C | 20.9°C | 254 | 23.1 | 13.313 h |
| February | 29.1°C20.8°C | 20.8°C | 177 | 18.5 | 12.813 h |
| March | 28.6°C20.2°C | 20.2°C | 158 | 18.5 | 12.212 h |
| April | 28.0°C18.6°C | 18.6°C | 65 | 9.1 | 11.612 h |
| May | 26.0°C15.8°C | 15.8°C | 45 | 5.6 | 11.111 h |
| June | 25.7°C14.4°C | 14.4°C | 27 | 2.9 | 10.911 h |
| July | 26.2°C14.3°C | 14.3°C | 19 | 2.3 | 11.011 h |
| August, selected | 28.6°C15.9°C | 15.9°C | 19 | 2.8 | 11.411 h |
| September | 30.4°C18.6°C | 18.6°C | 67 | 6.8 | 12.012 h |
| October | 30.5°C20.0°C | 20.0°C | 113 | 12.9 | 12.613 h |
| November | 29.2°C20.1°C | 20.1°C | 168 | 17.4 | 13.113 h |
| December | 28.9°C20.8°C | 20.8°C | 221 | 22.3 | 13.413 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
August in nearby cities
- Sertãozinho in AugustBrazil · 19 kmHigh 28.8°C · Low 16.2°C · 19 mm rain
- Jaboticabal in AugustBrazil · 54 kmHigh 28.0°C · Low 15.6°C · 22 mm rain
- Bebedouro in AugustBrazil · 74 kmHigh 28.6°C · Low 16.4°C · 19 mm rain
- Matão in AugustBrazil · 75 kmHigh 27.8°C · Low 16.0°C · 24 mm rain
- Araraquara in AugustBrazil · 78 kmHigh 26.8°C · Low 15.1°C · 26 mm rain
- Franca in AugustBrazil · 83 kmHigh 25.9°C · Low 13.7°C · 15 mm rain
- São Sebastião do Paraíso in AugustBrazil · 90 kmHigh 25.4°C · Low 14.1°C · 19 mm rain
- São Carlos in AugustBrazil · 94 kmHigh 25.6°C · Low 13.4°C · 26 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Ribeirão Preto) is explained once on the Ribeirão Preto year overview and on the Sources, method and limits page.